Classifications

• • C—CHEMISTRY; METALLURGY
  • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
  • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
  • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
  • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
  • C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
• • C—CHEMISTRY; METALLURGY
  • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
  • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
  • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
  • C23C14/04—Coating on selected surface areas, e.g. using masks
  • C23C14/042—Coating on selected surface areas, e.g. using masks using masks
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
  • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
  • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
  • B05C1/0821—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by driving means for rollers or work
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
  • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
  • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
  • B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
  • B05C1/083—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets being passed between the coating roller and one or more backing rollers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
  • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
  • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
  • B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
  • B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
• • C—CHEMISTRY; METALLURGY
  • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
  • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
  • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
  • C23C14/04—Coating on selected surface areas, e.g. using masks
• • C—CHEMISTRY; METALLURGY
  • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
  • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
  • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
  • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
  • C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
  • C23C14/562—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks for coating elongated substrates
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
  • H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
  • H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
  • H01G13/006—Apparatus or processes for applying terminals

Definitions

• the present invention relates to a take-up vacuum film forming apparatus suitably used, for example, in the manufacture of a self-protection function type film capacitor.
• an insulating film such as a plastic film is unwound from an unwinding roller, a metal film is deposited on one surface of the film, and the film is then wound around a winding roller.
• Take-up type vacuum evaporation equipment is used
• the metal vapor deposition film formed on the surface of the film is divided into a plurality of capacitor pieces, and the adjacent capacitor pieces are the same vapor deposition film.
• a self-security function type which are connected to each other at a part.
• This type of film capacitor can minimize the dielectric breakdown area of each capacitor by fusing the above-mentioned connecting part when a dielectric breakdown occurs in a part (fuse function). ing.
• a mask is transferred from an oil supply source to a printing roller via a transfer roller while the film is sandwiched and conveyed between a printing roller (plate cylinder) and a backup roller (impression cylinder).
• Pattern forming oil is continuously transferred from the printing roller to the film formation surface.
• a printing roller and a transfer roller are installed on a member fixed to a vacuum chamber.
• these roller groups are adjusted in the atmosphere. After that, the inside of the vacuum chamber was evacuated.
• the vacuum chamber is slightly deformed when the inside is depressurized.
• the vacuum chamber has become larger, and the amount of distortion of the vacuum chamber during evacuation tends to increase.
• the position accuracy of the mask forming unit is required to be l / 100mm or less, while the distortion of the vacuum chamber may occur on the order of lmm. For this reason, even when the mask group of the mask forming unit is adjusted in the atmosphere, the pattern formation may be affected by distortion. For this reason, it was necessary to adjust the group of rollers in consideration of the amount of distortion, or to repeat adjustments in the air and confirmation after exhausting, which may take man-hours.
• Patent Document 1 Japanese Patent Laid-Open No. 10-81958
• the pressing force balance in the film width direction between the printing roller and the backup roller is important. If the pressing force balance between these rollers is poor, transfer accuracy differs between the one end side and the other end side with respect to the width direction of the film, which may cause transfer defects such as pattern breakage.
• the pressure driving means is installed on the printing roller and the transfer roller constituting the mask forming means, respectively, and the pressing force between the transfer roller and the printing roller, and between the printing roller and the knock-up roller.
• a method for making each adjustment individually is disclosed.
• the method of separately adjusting the pressing force of the printing roller and the transfer roller has a problem that the operation becomes complicated and the working time becomes long. There is also a problem that the configuration of the mask forming means is complicated.
• the present invention has been made in view of the above-described problems, and it is an object of the present invention to provide a take-up vacuum film forming apparatus that can easily and quickly adjust a pressing force tolerance between a printing roller and a backup roller.
• a mask pattern for defining a film forming region of a film forming material is formed on the film forming surface of the film.
• a mask including an oil supply source for forming a mask pattern, a first roller for holding oil supplied from the supply source on the outer periphery, and a second roller for transferring the oil as a mask pattern to the film formation surface of the film A forming unit;
• a backup roller that sandwiches the film with the second roller and presses the film against the second roller
• the unit moving mechanism is characterized in that the position of the mask forming unit with respect to the backup roller is moved to adjust the pressure contact balance between the second roller and the backup roller in the film width direction.
• the second roller corresponds to a printing roller.
• the first roller and the second roller are adjusted.
• the individual adjustment of the rollers has been abolished, and the pressing force balance adjustment has been realized on a unit-by-unit basis, facilitating work and reducing work time.
• the mask forming unit has frames that support both ends of the shaft of the first roller and both ends of the shaft of the second roller, and the frame is fixedly installed in the vacuum chamber.
• the unit moving mechanism is configured to move at least one end of the frame in the direction of the backup roller.
• the configuration can be simplified and the axial parallelism of the second roller with respect to the backup roller can be adjusted, and the pressing force balance in the film width direction between the second roller and the backup roller can be adjusted easily and quickly.
• the frame is installed so as to be rotatable about one point of the pedestal.
• the mask forming unit By configuring the unit moving mechanism so that it can be remotely operated from the outside of the vacuum chamber, the mask forming unit can be easily adjusted after evacuation.
• the invention's effect By configuring the unit moving mechanism so that it can be remotely operated from the outside of the vacuum chamber, the mask forming unit can be easily adjusted after evacuation.
• the pressure between the printing roller and the backup roller It becomes possible to easily and quickly adjust the balance.
• FIG. 1 is a schematic configuration diagram of a take-up vacuum deposition apparatus as a take-up vacuum film forming apparatus according to an embodiment of the present invention.
• FIG. 2 is a diagram showing an example of a mask pattern formed by a mask forming unit in the winding type vacuum vapor deposition apparatus of FIG. 1, wherein A is before the deposition of the metal film and B is after the deposition.
• FIG. 3 is a schematic side view of a mask forming unit in the take-up vacuum deposition apparatus of FIG.
• FIG. 4 is a diagram showing the configuration of the mask forming unit in FIG. 3, wherein A is a side view and B is a plan view.
• FIG. 1 is a schematic configuration diagram of a take-up vacuum deposition apparatus 10 according to an embodiment of the present invention.
• the take-up type vacuum deposition apparatus 10 of this embodiment includes a vacuum chamber 11, a film 12 unwinding roller 13, a cooling can roller 14, a film 12 take-up roller 15, and a vapor deposition material.
• Source corresponding to the “film forming means” of the present invention 16.
• the vacuum chamber 11 is connected to an evacuation system such as a vacuum pump (not shown) via a pipe connection portion 11a, and the inside thereof is evacuated to a predetermined degree of vacuum.
• the internal space of the vacuum chamber 11 is partitioned by a partition plate l ib into a chamber in which the unwinding roller 13 and the winding roller 15 are disposed and a chamber in which the evaporation source 16 is disposed.
• the film 12 is a long insulating plastic film cut to a predetermined width, such as an OPP (stretched polypropylene) film, a PET (polyethylene terephthalate) film, a PPS (polyphenylene sulfite) film, and the like. Used.
• the film 12 is unwound from the unwinding roller 13 and is wound around the winding roller 15 via a plurality of guide rollers and a can roller 14. Note that the unwinding roller 13 and the winding roller 15 are provided with a rotation drive unit, not shown.
• the can roller 14 is cylindrical and made of metal such as iron, and is provided with a cooling mechanism such as a cooling medium circulation system, a rotation drive mechanism for rotating the can roller 14, and the like.
• the film 12 is wound around the circumferential surface of the can roller 14 at a predetermined holding angle.
• the film 12 wound around the can roller 14 is cooled by the can roller 14 at the same time as the film forming surface on the outer surface side is formed with the vapor deposition material from the evaporation source 16.
• winding roller 13 can roller 14, winding roller 15, and other guide rollers constitute the “running means” according to the present invention for running the film 12 in the vacuum chamber 11. It is made.
• the evaporation source 16 is provided with a mechanism for containing a vapor deposition material and heating and evaporating the vapor deposition material by a known method such as resistance heating, induction heating, or electron beam heating.
• the evaporation source 16 is disposed below the can roller 14 and deposits vapor of the vapor deposition material on the film 12 on the opposite can roller 14 to form a coating.
• the evaporation source 16 corresponds to the “film forming means” according to the present invention for forming a film forming material on the traveling film 12.
• the vapor deposition materials include A1 (aluminum), Co (cobalt), Cu (copper), Ni (nickel), Ti (titanium), and other metals, Al—Zn (zinc), Cu —Zn, Fe (iron) —Co or other metals such as Co or multi-component alloys are applied.
• the number of evaporation sources 16 is not limited to one, and a plurality of evaporation sources 16 may be provided.
• the take-up vacuum deposition apparatus 10 of the present embodiment further includes a mask forming unit 20.
• the mask forming unit 20 is installed on the upstream side of the evaporation source 16, that is, between the unwinding roller 13 and the evaporation source 16 (can roller 14).
• the mask forming unit 20 constitutes a “mask forming means” of the present invention together with a backup roller 21 described later.
• FIG. 2 shows the film formation surface of the film 12.
• the mask forming unit 20 is configured to apply a mask pattern (oil pattern) 25 having a shape shown by hatching in FIG. 2A, for example, over almost the entire film forming surface of the film 12. Since a metal film is not formed on the mask pattern 25, after the film formation, a substantially rectangular metal pattern in which a vapor deposition material is deposited on the opening 25a of the mask pattern 25 is formed at a predetermined pitch via the connecting portion 26a. A metal film 26 in a connected form is formed. Note that the form of the metal film 26 is not limited to the above.
• each metal layer 26 constitutes a capacitor piece, and the connecting portion 26a is configured to be melted by Joule heat of the generated current when dielectric breakdown occurs in one part. It functions as a self-protecting film capacitor that minimizes the breakdown area in individual units.
• FIG. 3 is a schematic configuration diagram of the mask forming unit 20.
• the mask forming unit 20 includes an oil injection source 31A, an oil supply roller 31 such as an anilox roller, a transfer roller (first roller) 32 that holds oil supplied from the oil supply roller 31 on the outer periphery, Transcription port A printing roller (second roller) 33 is provided for transferring oil from the roller 32 and transferring the oil as a mask pattern 25 to the film forming surface of the film 12.
• the oil injection source 31A and the oil supply roller 31 constitute an “oil supply source” in the present invention. Note that the oil supply source may be constituted by only the oil injection source 31A.
• the transfer roller 32 is supplied with a required amount of oil from the oil supply roller 31, and transfers the supplied oil to the printing roller 33.
• a relief plate corresponding to the mask pattern 25 is formed on the surface of the printing roller 33, and the mask pattern 25 is formed by being transferred to the film forming surface of the oil-powered film 12 transferred to the relief plate.
• the printing roller 33 has an axial length larger than the width dimension of the film 12! /.
• Both ends of each axis of the oil injection source 31, the oil supply roller 31A, the transfer roller 32, and the printing roller 33 are supported by a common frame body 34.
• the frame body 34 is provided with a drive unit that rotationally drives the oil supply roller 31A, the transfer roller 32, and the printing roller 33, not shown.
• the frame body 34 constitutes the bottom and both side walls of the mask forming unit 20, and the bottom of the frame body 34 is a pedestal attached to a part of the inner wall surface of the vacuum chamber 11 via a unit moving mechanism 51 described later. It is installed on 18th.
• the backup roller 21 sandwiches the film 12 between the printing roller 33 and presses the film 12 against the printing roller 33.
• the backup roller 21 is provided with an urging mechanism 41 that urges the knock-up roller 21 toward the printing roller 33.
• the urging mechanism 41 includes an urging tool 42 that supports both ends of the shaft portion of the knock-up roller 21, and a drive motor 43 that urges the urging tool 42 toward the printing roller 33.
• the backup roller 21 is swingably attached to a part of the vacuum chamber 11 via the support arm 44.
• the take-up vacuum deposition apparatus 10 of this embodiment moves the mask forming unit 20 relative to the pedestal 18 and balances the pressing force in the width direction of the film 12 between the printing roller 33 and the backup roller 21.
• a unit moving mechanism 51 for adjusting the unit is provided.
• FIG. 4 is a diagram showing a configuration of the unit moving mechanism 51, in which A is a schematic side view and B is a plan view thereof.
• the unit moving mechanism 51 includes a rotating shaft 52 installed between the base 18 and the mask forming unit 20, and a drive source 5 that rotates the mask forming unit 20 around the rotating shaft 52. 3 and a guide portion 54 that guides the movement of the mask forming unit 20 relative to the base 18.
• the rotation shaft 52 is provided on one end side of the frame body 34 (one end side in the axial direction of the printing roller 33), and the drive source 53 indicates the other end side of the mask forming unit 20 with an arrow. It is fixed on the pedestal 18 so that it can be driven in the front-rear direction indicated by S.
• the drive source 53 is constituted by a fine feed mechanism such as a stepping motor or a ball screw unit, for example, and rotates and moves the frame body 34 in the direction indicated by the arrow C around one point of the base 18 (the rotation shaft 52).
• the installation site of the rotary shaft 52 is not limited to the above example, but the distance between the rotary shaft 52 (fulcrum) and the drive source 53 (action point) is long! Dynamic control is possible.
• the film 12 continuously fed from the unwinding roller 13 passes through the mask forming step and the vapor deposition step, and then is transferred to the winding port roller 15. It is wound up continuously.
• the mask pattern 25 having the form shown in FIG. 2A is printed on the film formation surface of the film 12 by the mask formation unit 20.
• the film 12 on which the mask pattern 25 is formed is wound around the can roller 14. If necessary, the film 12 may be subjected to a treatment for increasing the adhesion to the can roller 14 such as irradiation of a charged particle beam such as an electron beam. Then, the vapor deposition material evaporated from the evaporation source 16 is deposited on the film forming surface of the film 12, whereby the metal film 26 shown in FIG. 2B is formed.
• the film 12 on which the metal film 26 is deposited is wound around the winding roller 15 via a guide roller.
• the pressing force balance in the film width direction between the printing roller 33 and the backup roller 21 that sandwich the traveling film 12 is important. If the balance of the pressing force between these rollers is poor, the transfer accuracy of the oil pattern differs between the one end side and the other end side in the width direction of the film 12, and in the worst case, the pattern breaks. Such a problem occurs due to a decrease in the parallelism between the axes of the printing roller 33 and the knock-up roller 21, and it is necessary to adjust the axial position of the printing roller 33 with respect to the backup roller 21 with high accuracy.
• the mask forming unit 20 is configured to be rotatable with respect to the pedestal 18 constituting a part of the vacuum chamber 11, It is possible to adjust the pressing force by changing the axial position of the printing roller 33 with respect to the cover roller 21, and to adjust the parallelism between the rolls 21 and 33 with high accuracy. Since the backup roller 21 is always pressed against the printing roller 33 by the urging mechanism 41, the clamping force of the film 12 does not change when the axial position of the printing roller 33 is adjusted.
• the pressing force adjustment between the printing roller 33 and the backup roller 21 is performed by relative movement of the entire mask forming unit 20 including the printing roller 33 and the transfer roller 32 with respect to the vacuum chamber 11. Therefore, it is not necessary to individually adjust the printing roller 33 and the transfer roller 32, and the pressing force can be adjusted in units, simplifying the configuration, facilitating work, and shortening the working time.
• the drive source 53 may be configured to be remotely operable from outside the vacuum chamber 11.
• the mask forming unit 20 can be easily adjusted after evacuation.
• the read balance between the printing roller 33 and the backup roller 21 immediately after exhausting can be readjusted easily and quickly, and productivity can be improved.
• the frame body 34 of the mask forming unit 20 is installed so as to be movable with respect to the pedestal 18 or is fixed only by the rotating shaft 52, so that the influence of the distortion of the vacuum chamber 11 is not affected. It is hard to receive. For this reason, after adjusting the mask forming unit 20 in the atmosphere, even if the vacuum chamber 11 is evacuated, the pressure balance between the printing roller 33 and the backup roller 21 may fluctuate. Can do.
• the unit moving mechanism 51 has a configuration in which the rotation shaft 52 is provided on one end side of the mask forming unit 20 and the drive source 53 is connected to the other end side.
• the drive source is arranged on both the one end side and the other end side of the mask forming unit 20, and the position of the mask forming unit 20 is adjusted by driving and controlling each of these drive sources for backup.
• the pressing force balance between the roller 21 and the printing roller 33 may be optimized.
• an inspection process of the mask pattern 25 is added on the guide path of the film 12, and the inspection result is fed back to the unit driving mechanism 51 of the mask forming unit 20 to optimize the axial position of the printing roller 33. It is also possible to adopt a control form that performs the conversion.
• the present invention is not limited to this, and the sputtering method may be various CVs.
• Other film forming methods for forming a metal film or a non-metal film such as the D method can also be applied, and film forming means such as a sputter target can be appropriately employed in accordance with these film forming methods.

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• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
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• Metallurgy (AREA)
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• Microelectronics & Electronic Packaging (AREA)
• Physical Vapour Deposition (AREA)
• Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

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• 2007
  • 2007-07-26 US US12/374,675 patent/US8333841B2/en active Active
  • 2007-07-26 KR KR1020097001147A patent/KR101099597B1/ko active IP Right Grant
  • 2007-07-26 EP EP07791339A patent/EP2050838B1/en active Active
  • 2007-07-26 CN CN200780029292XA patent/CN101501242B/zh active Active
  • 2007-07-26 JP JP2008528773A patent/JP4958906B2/ja active Active
  • 2007-07-26 WO PCT/JP2007/064639 patent/WO2008018297A1/ja active Application Filing
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